682739432 has 16 divisors (see below), whose sum is σ = 1286841600. Its totient is φ = 339581680.

The previous prime is 682739417. The next prime is 682739459. The reversal of 682739432 is 234937286.

It is a super-2 number, since 2×682739432² = 932266264015365248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221882 + ... + 224937.

It is an arithmetic number, because the mean of its divisors is an integer number (80427600).

Almost surely, 2^682739432 is an apocalyptic number.

It is an amenable number.

682739432 is a deficient number, since it is larger than the sum of its proper divisors (604102168).

682739432 is a wasteful number, since it uses less digits than its factorization.

682739432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447016 (or 447012 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 682739432 is about 26129.2830364708. The cubic root of 682739432 is about 880.5452165413.

The spelling of 682739432 in words is "six hundred eighty-two million, seven hundred thirty-nine thousand, four hundred thirty-two".